{"query": "Astatine (At) — element 85", "count": 4, "results": [{"id": "card_ref_el_085", "title": "Astatine (At) — element 85", "shelf": "chemistry", "surface": "secular", "snippet": "Atomic number 85. Symbol At. Standard atomic weight 210.0. The astatine atom carries 85 protons in its nucleus; its place in the periodic table is fixed by that count. Verified reference data.", "authority_tier": "reference", "source": "Verified reference — chemistry", "generated": false}, {"id": "card_src_word_astatine", "title": "astatine", "shelf": "dictionary", "surface": "secular", "snippet": "astatine: (noun) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium — syn: At, atomic number 85", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_atomic_number_85", "title": "atomic number 85", "shelf": "dictionary", "surface": "secular", "snippet": "atomic number 85: (noun) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium — syn: astatine, At", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_word_at", "title": "at", "shelf": "dictionary", "surface": "secular", "snippet": "at: (noun) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium — syn: astatine, atomic number 85 · (noun) 100 at equal 1 kip in Laos", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}]}